Finding the Fourth Proportional to 1,341.69, 1,851.60 and 752.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.69 : 1,851.60 = 752.25 : x
2. Step 2: Convert to fraction form
   1,341.69/1,851.60 = 752.25/x
3. Step 3: Cross multiply
   1,341.69x = 1,851.60 × 752.25
4. Step 4: Simplify right side
   1,341.69x = 1,392,866.10
5. Step 5: Solve for x
   x = 1,392,866.10/1,341.69
6. Step 6: Final answer
   x = 1,038.14